4th grade math review

Front

What is the perimeter of a square?

Back

The perimeter of a square is the total distance around it, calculated by adding the lengths of all four sides. For a square with side length 's', the formula is P = 4s.

Front

How do you round a number to the nearest hundred?

Back

To round a number to the nearest hundred, look at the tens digit. If it is 5 or more, round up. If it is 4 or less, round down.

Front

What equation would help you find how many cupcakes Oliver made if Bill made 9 and they made 45 together?

Back

The equation is 45 - 9 = ?.

Front

What is the first step when adding and subtracting numbers?

Back

The first step is to start from the ones place.

Front

How do you round 293 to the nearest hundred?

Back

You round 293 to 300 because the tens digit (9) is 5 or more.

Front

What is the formula for finding the area of a rectangle?

Back

The area of a rectangle is found using the formula A = length × width.

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator and 'b' is the denominator.

Front

What is the difference between an even and an odd number?

Back

An even number is divisible by 2, while an odd number is not.

Front

What does it mean to multiply?

Back

Multiplication is repeated addition. For example, 3 × 4 means adding 3 four times: 3 + 3 + 3 + 3.

Front

What is a word problem in math?

Back

A word problem is a mathematical question presented in a narrative form, requiring interpretation to solve.